2 | ||
|
2 | ||
|
C | r6 |
2 | ||
|
C | r6 |
3 |
2 |
3 |
2 |
2 | ||
|
1 |
x |
A.0 | B.-1 | C.3 | D.-6 |
2x |
A.
| B.
| C.(
| D.(
|
A.e2013f(-2013)<f(0),f(2013)<e2013f(0) |
B.e2013f(-2013)<f(0),f(2013)>e2013f(0) |
C.e2013f(-2013)>f(0),f(2013)<e2013f(0) |
D.e2013f(-2013)>f(0),f(2013)>e2013f(0) |
3 |
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